Building block toy coat hanger



FIG. 1 is a perspective view of a building block toy coat hanger, showing my new design.

FIG. 2 is a front elevational view thereof, the back view being identical;

FIG. 3 is a right side elevational view thereof, the left side being identical;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

I claim the ornamental design for a building block toy coat hanger, as shown. 